package com.yuerlive.rainbow.utils;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Iterator;
import java.util.Map;


public class FileUploadUtil {

    /**
     * 上传图片
     *
     * @param urlStr
     * @param textMap
     * @param fileMap
     * @return
     */

    public static final int SUCCESS = 0x101;
    public static final int FAILED = 0x102;
    public static String uploadImageFile(String urlStr, Map<String, String> textMap, Map<String, String> fileMap, Handler handler ) {
        String res = "";
        L.e("FileUploadUtil","---------------------------------------------------");
        HttpURLConnection conn = null;
        String BOUNDARY = "---------------------------123821742118716"; //boundary就是request头和上传文件内容的分隔符
        String newPath=null;
        String oldPath=null;
        try {
            URL url = new URL(urlStr);
            conn = (HttpURLConnection) url.openConnection();
            //TODO 修改时常大小  争取上传最清晰的图片
            conn.setConnectTimeout(20000);
            conn.setReadTimeout(30000);
            conn.setDoOutput(true);
            conn.setDoInput(true);
            conn.setUseCaches(false);
            conn.setRequestMethod("POST");
            conn.setRequestProperty("Connection", "Keep-Alive");
            conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN; rv:1.9.2.6)");
            conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);
            OutputStream out = new DataOutputStream(conn.getOutputStream());
            // text    
            if (textMap != null) {
                StringBuffer strBuf = new StringBuffer();
                Iterator<Map.Entry<String, String>> iter = textMap.entrySet().iterator();
                while (iter.hasNext()) {
                    Map.Entry<String, String> entry = iter.next();
                    String inputName = (String) entry.getKey();
                    String inputValue = (String) entry.getValue();
                    if (inputValue == null) {
                        continue;
                    }
                    strBuf.append("\r\n").append("--").append(BOUNDARY).append("\r\n");
                    strBuf.append("Content-Disposition: form-data; name=\"" + inputName + "\"\r\n\r\n");
                    strBuf.append(inputValue);
                }
                out.write(strBuf.toString().getBytes());
            }

            // file    
            if (fileMap != null) {
                Iterator<Map.Entry<String, String>> iter = fileMap.entrySet().iterator();
                while (iter.hasNext()) {
                    Map.Entry<String, String> entry = iter.next();
                    String inputName = (String) entry.getKey();
                    String inputValue = (String) entry.getValue();
                 //   L.e("FileUploadUtil","图片地址：："+inputValue);
                    if(inputName.equals("pic")) {
                        newPath = inputValue;
                    }else if(inputName.equals("oldPath")){
                        oldPath = inputValue;
                        continue;
                    }
                    if (newPath == null) {
                        continue;
                    }
                    File file = new File(newPath);
                    String filename = file.getName();
                    /*MagicMatch match = Magic.getMagicMatch(file, false, true);
                    String contentType = match.getMimeType();*/

                    StringBuffer strBuf = new StringBuffer();
                    strBuf.append("\r\n").append("--").append(BOUNDARY).append("\r\n");
                    strBuf.append("Content-Disposition: form-data; name=\"" + inputName + "\"; filename=\"" + filename + "\"\r\n");
                    strBuf.append("Content-Type:" + "image/jpg" + "\r\n\r\n");

                    out.write(strBuf.toString().getBytes());

                    DataInputStream in = new DataInputStream(new FileInputStream(file));
                    int bytes = 0;
                    byte[] bufferOut = new byte[1024];
                    while ((bytes = in.read(bufferOut)) != -1) {
                        out.write(bufferOut, 0, bytes);
                    }
                    in.close();
                }
            }

            byte[] endData = ("\r\n--" + BOUNDARY + "--\r\n").getBytes();
            out.write(endData);
            out.flush();
            out.close();

            // 读取返回数据    
            StringBuffer strBuf = new StringBuffer();
            BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String line = null;
            while ((line = reader.readLine()) != null) {
                strBuf.append(line).append("\n");
            }
            res = strBuf.toString();
            L.e("FileUploadUtil","服务端返回的：："+res+":::");
            Message msg = handler.obtainMessage();
            msg.what = SUCCESS;
            Bundle bundle = new Bundle();
            bundle.putString("result",res);
            bundle.putString("oldPath",oldPath);
//            bundle.putString("newPath",newPath);
            msg.setData(bundle);
            handler.sendMessage(msg);
            reader.close();
            reader = null;
        } catch (Exception e) {
            L.e("FileUploadUtil","异常:"+e.toString());
  //          L.e("FileUploadUtil", e.getMessage());
//            new Thread(()->{
//                uploadImageFile(urlStr, textMap, fileMap, handler );
//            }).start();
            Message msg = handler.obtainMessage();
            msg.what = SUCCESS;
            Bundle bundle = new Bundle();
            bundle.putString("result", res);
            msg.setData(bundle);
            handler.sendMessage(msg);
            e.printStackTrace();
            ToastUtils.show("上传图片失败，请从新处理");
        } finally {
            if (conn != null) {
                conn.disconnect();
                conn = null;
            }
        }
        return res;
    }

}  